# 排除干扰因素 if [ -f /etc/my.cnf ]; then mv /etc/my.cnf /etc/my.cnf.bak fi cat >/gomeo2o/data/mysql/mysql_3306/my_3306.cnf <<EOF # my_3306.cnf [client] port = 3306 socket = /gomeo2o/data/mysql/mysql_3306/tmp/mysql_3306.sock [mysql] #prompt="\u@\h:\p \R:\m:\s [\d]>" #tee=/gomeo2o/data/mysql/mysql_3306/data/query.log #prompt="\u@\h:\p \R:\m:\s [\d]>" prompt = "[\u@\h][\d]>\_" connect_timeout = 5 no-auto-rehash [mysqld] #misc user = mysql basedir = /usr/local/mysql datadir = /gomeo2o/data/mysql/mysql_3306/data port = 3306 socket = /gomeo2o/data/mysql/mysql_3306/tmp/mysql_3306.sock #timeout interactive_timeout = 300 wait_timeout = 300 #character set character-set-server = utf8 open_files_limit = 65535 max_connections = 100 max_connect_errors = 100000 skip-name-resolve = 1 disable-partition-engine-check=1 #logs log-output=file slow_query_log = 1 slow_query_log_file = /gomeo2o/data/mysql/mysql_3306/logs/mysql_3306_slow.log log-error = /gomeo2o/data/mysql/mysql_3306/logs/mysql_3306_error.log log_error_verbosity = 3 pid-file = mysql_3306.pid long_query_time = 1 #log-slow-admin-statements = 1 #log-queries-not-using-indexes = 1 log-slow-slave-statements = 1 #tmp tmpdir=/gomeo2o/data/mysql/mysql_3306/tmp event_scheduler = 1 performance_schema = on max_allowed_packet = 32M character_set_server = utf8mb4 #character_set_server = utf8 default-time-zone = system default-storage-engine = InnoDB #bind_address = 172.16.151.248 explicit_defaults_for_timestamp = 1 #binlog binlog_format = row server-id = 1813306 log-bin = /gomeo2o/data/mysql/mysql_3306/logs/mysql-bin log-bin-index = /gomeo2o/data/mysql/mysql_3306/logs/mysql-bin.index binlog_cache_size = 4M max_binlog_size = 1G max_binlog_cache_size = 2G sync_binlog = 1 expire_logs_days = 90 #replicate-wild-ignore-table=mysql.% replicate-wild-ignore-table=test.% replicate-wild-ignore-table=information_schema.% #relay log skip_slave_start = 1 max_relay_log_size = 1G relay_log_purge = 1 relay_log_recovery = 1 log_slave_updates #slave-skip-errors=1032,1053,1062 explicit_defaults_for_timestamp=1 #buffers & cache table_open_cache = 2048 table_definition_cache = 2048 table_open_cache = 2048 max_heap_table_size = 96M sort_buffer_size = 2M join_buffer_size = 2M thread_cache_size = 256 query_cache_size = 0 query_cache_type = 0 query_cache_limit = 256K query_cache_min_res_unit = 512 thread_stack = 192K tmp_table_size = 96M key_buffer_size = 8M read_buffer_size = 2M read_rnd_buffer_size = 16M bulk_insert_buffer_size = 32M #myisam myisam_sort_buffer_size = 128M myisam_max_sort_file_size = 10G myisam_repair_threads = 1 #innodb innodb_buffer_pool_size = 10G innodb_buffer_pool_instances = 1 innodb_data_file_path = ibdata1:1G:autoextend innodb_flush_log_at_trx_commit = 1 innodb_log_buffer_size = 64M innodb_log_file_size = 500M innodb_log_files_in_group = 3 innodb_max_dirty_pages_pct = 50 innodb_file_per_table = 1 innodb_rollback_on_timeout innodb_status_file = 1 innodb_io_capacity = 2000 transaction_isolation = READ-COMMITTED innodb_flush_method = O_DIRECT gtid_mode = ON enforce_gtid_consistency = ON master_info_repository = TABLE relay-log-info-repository = TABLE binlog_checksum = NONE log_slave_updates = ON binlog_row_image=FULL # Two-Master configure #server-1 #auto-increment-offset = 1 #auto-increment-increment = 2 #server-2 #auto-increment-offset = 2 #auto-increment-increment = 2 # semi sync replication settings # #plugin_dir = /usr/local/mysql/lib/mysql/plugin #plugin_load = "validate_password.so;rpl_semi_sync_master=semisync_master.so;rpl_semi_sync_slave=semisync_slave.so" plugin_dir = /usr/local/mysql/lib/plugin #官方版本的路径 plugin_load = "rpl_semi_sync_master=semisync_master.so;rpl_semi_sync_slave=semisync_slave.so" #官方版本的路径 loose_rpl_semi_sync_master_enabled = on loose_rpl_semi_sync_master_timeout = 5000 loose_rpl_semi_sync_master_trace_level = 32 loose_rpl_semi_sync_master_wait_no_slave = on loose_rpl_semi_sync_slave_enabled = on loose_rpl_semi_sync_slave_trace_level = 32 loose_rpl_semi_sync_master_enabled = 1 loose_rpl_semi_sync_slave_enabled = 1 loose_rpl_semi_sync_master_timeout = 5000 loose_rpl_semi_sync_master_wait_for_slave_count=1 loose_rpl_semi_sync_master_wait_point=AFTER_SYNC slave_preserve_commit_order = 1 slave_transaction_retries = 128 log_timestamps = system show_compatibility_56 = on slave_parallel_workers = 16 slave_parallel_type = LOGICAL_CLOCK loose_innodb_numa_interleave = 1 innodb_buffer_pool_dump_pct = 40 innodb_page_cleaners = 16 innodb_undo_log_truncate = 1 innodb_max_undo_log_size = 2G innodb_purge_rseg_truncate_frequency = 128 #transaction_write_set_extraction = MURMUR32 # READ-UNCOMMITTED, READ-COMMITTED, REPEATABLE-READ, SERIALIZABLE ## transaction_isolation = READ-COMMITTED sql_mode = "STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,ONLY_FULL_GROUP_BY" # group replication ##log-bin = mysql ##server-id = 613306 ##gtid_mode = ON ##enforce_gtid_consistency = ON ##master_info_repository = TABLE ##relay-log-info-repository = TABLE ##binlog_checksum = NONE ##log_slave_updates = ON ##binlog_format = row ##transaction_write_set_extraction=XXHASH64 ##loose-group_replication_group_name = '3db33b36-0e51-409f-a61d-c99756e90154' ##loose-group_replication_start_on_boot = off ##loose-group_replication_local_address= "10.125.141.62:23306" # 不能超过5位数字 ##loose-group_replication_group_seeds= "10.125.141.62:23306,10.125.141.62:23307,10.125.141.62:23308" # 不能超过5位数字 ##loose-group_replication_bootstrap_group= off # loose-group_replication_single_primary_mode=FALSE ###本次搭建的是mutil_mode # loose-group_replication_enforce_update_everywhere_checks= TRUE [mysqld_safe] #malloc-lib=/usr/local/mysql/lib/jmalloc.so nice=-19 open-files-limit=65535 EOF
2.8、初始化数据库